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Jul 2, 2026

ESP Technology Explained: The Engine Behind Souniny J-Series Exhaust Cleaners

An in-depth guide to the Souniny ESP Purifier J40-J640 for centralized kitchen exhaust, covering 4,000-64,000 m3/h with up to 99% efficiency and ASHRAE 52.2 tested performance.

ESP Technology Explained: The Engine Behind Souniny J-Series Exhaust Cleaners

Electrostatic precipitation is the backbone of modern commercial kitchen exhaust cleaning. The Souniny J-Series scales this technology from 4,000 to 64,000 m3/h, serving everything from single restaurants to food factories.

ESP Technology Explained: The Engine Behind Souniny J-Series Exhaust Cleaners

Product Overview

The ESP Purifiers (KL-D-J40 to J640) are the core of centralized kitchen exhaust cleaning. Single and double ESP cell banks cover 4,000 to 64,000 m3/h with pressure drops of only 30 to 176 Pa, so they pair easily with standard extraction fans. Independently tested to ASHRAE 52.2-2012, they reach up to 96% efficiency on a single pass and up to 99% on double pass (DOP test), with efficiency around 85% at maximum capacity. CE certified and available in many cell configurations, they are the workhorse behind compliant commercial and industrial kitchen exhaust systems worldwide.

ESP Technology Explained: The Engine Behind Souniny J-Series Exhaust Cleaners detail

Key Specifications

Parameter Value
Rated Power 300 – 2,400 W
Max Airflow 4,000 – 64,000 m3/h
Technology Electrostatic Precipitation (ESP)
Pressure Drop 30 – 176 Pa
Efficiency up to 96% single / 99% double pass
ESP Cells 1x4K up to 16x4K
Certification CE

Specifications are typical for the series. Exact values vary by model and customization (voltage, flange, material). Contact Souniny for a model-specific datasheet.

Available Models

KL-D-J40J60J80J100J120J160J200J240J320J400J480HJ480WJ640

ESP Technology Explained: The Engine Behind Souniny J-Series Exhaust Cleaners application

Maintenance & Filter Care

The electrostatic precipitator cells should be cleaned at regular intervals based on cooking intensity and grease load. In typical commercial operation, periodic washing keeps purification efficiency at its rated level. For units with activated carbon deodorization modules, replace the carbon when odor breakthrough becomes noticeable.

We recommend establishing a preventive maintenance schedule tailored to your daily cooking volume. Souniny provides replacement cells, carbon cartridges and spare parts to keep your system running at peak performance. Contact our service team for guidance on setting up a maintenance plan.

Applications

Centralized kitchen exhaust systems in restaurants, food courts, hotel kitchens, food processing factories and institutional canteens requiring high-volume grease removal.

SOUNINY Application Engineering Team
SOUNINY Application Engineering Team
Commercial Kitchen Ventilation Specialists

A multidisciplinary team of application engineers and kitchen-ventilation specialists at Shenzhen Shuangni Environmental Technology Co., Ltd. (SOUNINY). We design, test and deploy grease, smoke and odor-control systems for restaurants, hotels, food factories and ghost kitchens across 30+ countries, and author the technical guidance published on this site.

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